CN106836001A - Integrate the bridge construction ladder access structure of concrete conveying pipe - Google Patents
Integrate the bridge construction ladder access structure of concrete conveying pipe Download PDFInfo
- Publication number
- CN106836001A CN106836001A CN201710224703.6A CN201710224703A CN106836001A CN 106836001 A CN106836001 A CN 106836001A CN 201710224703 A CN201710224703 A CN 201710224703A CN 106836001 A CN106836001 A CN 106836001A
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- China
- Prior art keywords
- ladder access
- column
- conveying pipe
- concrete conveying
- angle platform
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention relates to a kind of bridge construction ladder access structure for integrating concrete conveying pipe, including bridge pier, beam body, it is characterized in that：Also including the construction ladder access body for being located at the gusset of beam body and bridge pier vertically and being connected with beam body and bridge pier, the concrete conveying pipe being fixedly connected on construction ladder access body；Construction ladder access body left column and right column, the multiple left-hand rotation angles platform being located on the left of left column, the multiple right turn angle platforms being located on the right side of right column, left-hand rotation angle platform interlocks with right turn angle platform and is equidistantly positioned, and construction ladder access body also includes the ladder access of connection two neighboring left-hand rotation angle platform and right turn angle platform；Concrete conveying pipe is fixed on the right side of left column or the left side of right column.It can reduce bridge construction and take up room, it is possible to increase efficiency of construction；The structure of construction ladder access can be simplified, that saves construction ladder access builds the time；Ensure that fastness, stability and the security of structure；Can be easy for installation and removal, reduces cost.
Description
Technical field
The present invention relates to bridge construction, and in particular to a kind of bridge construction ladder access knot for integrating concrete conveying pipe
Structure.
Background technology
With developing rapidly that China's economy is obtained, based on the transport development one of built also quickly grow, bridge is built
If being an important component in transport development, Bridge Design more and more tends to large span, high pier.Although existing
Bridge Design level can reach these requirements, but large span, the structure design of high pier bring to bridge construction
Huge difficulty and danger.In bridge construction process, to ensure the quality of bridge, management and administrative staff can be often to bridges
Beam condition of construction exercises supervision and checks, therefore setting up for passage of constructing is particularly important；Meanwhile, needed in work progress a large amount of
Concrete, the conveying of concrete also turns into a problem.General bridge construction passage is all to separate with appts. for transferring ready-mixed concrete
Design, construction passage generally uses ladder access structure or construction elevator, concrete to be conveyed using special loop wheel machine.Due to construction
Passage is provided separately with appts. for transferring ready-mixed concrete so that constructing, it is larger to take up room, and transported using loop wheel machine using concrete
Relatively costly, each time of delivery is long, conveying capacity is limited so that efficiency of construction reduction.
Disclosed in CN201620422409.7《Bridge maintenance inclined ladder》, including Cantilever Beams, side bar, support post, side bar with
Cantilever Beams are connected, and are inclined by Cantilever Beams and earthward extended, and support post is located at the middle part of side bar, and ground is fixed in one end of column
On face or bridge, multiple step plates are provided with equal intervals along side bar, can facilitate bridge maintaining；The patent document is only to bridge
Construction passage is improved, and the bridge maintenance inclined ladder take up room it is larger, using easily limited.
Disclosed in CN201420827856.1《A kind of railroad bridge high pier construction safety climbing ladder》, including vertical rod, cross bar and brace, should
Safety climbing ladder also includes a Z-shaped stair, and vertical rod is fixedly connected with cross bar by latch, by the V-arrangement pin storehouse in vertical rod, on cross bar
Crossbar joint and brace on diagonal draw bar vertical rod, cross bar and brace are fixedly connected to form a net for cuboid
Pipe support, Z-shaped stair are arranged in webmaster frame；The patent document is same only to be improved bridge construction passage, and four are stood
Bar as cat ladder main support, using frame structure so that cat ladder is safe and reliable.Disclosed in CN201320387443.1《Bridge
Beam construction appts. for transferring ready-mixed concrete》, including support, the guide rail being arranged on support and the fixed pulley that is arranged on guide rail top,
And the drawstring being connected with fixed pulley, drawstring one end connection hoist engine, the other end connection conveyer bucket, be provided with the top of support
Crossbeam, is provided with the aggregate bin mounting bracket for installing aggregate bin on crossbeam, can replace the engineering machinery such as crane or tower crane
The conveying of concrete is carried out in engineering machinery cannot reach the bridge construction in region, relative to engineering machinery such as crane or tower cranes
For, cost is small, and Local Adaptation is strong；The patent document is only designed appts. for transferring ready-mixed concrete.
The content of the invention
It is an object of the invention to provide a kind of bridge construction ladder access structure for integrating concrete conveying pipe, it can
Reduce bridge construction to take up room, it is possible to increase efficiency of construction；The structure of construction ladder access can be simplified, taking for construction ladder access is saved
Build the time；Fastness, stability and the security of structure can be ensure that；Can be easy for installation and removal, reduces cost.
The bridge construction ladder access structure for integrating concrete conveying pipe of the present invention, including bridge pier and described
The connected beam body in bridge pier upper end, it is characterized in that：Also include being located at vertically the gusset of the beam body and bridge pier and with the beam body and
The construction ladder access body of bridge pier connection, the concrete conveying pipe being fixedly connected on the construction ladder access body；The construction
Ladder access body includes being located at the beam body and bridge pier gusset and the left column that is connected with the beam body and bridge pier and right column, is located at
Multiple left-hand rotation angles platform on the left of the left column, the multiple right turn angle platforms being located on the right side of the right column, the left-hand rotation angle
Platform interlocks with the right turn angle platform and is equidistantly positioned, and the construction ladder access body also includes the two neighboring left-hand rotation of connection
The ladder access of angle platform and right turn angle platform；The concrete conveying pipe is fixed on the right side of the left column or a left side for right column
Side.
Further, the ladder access include the two neighboring left-hand rotation angle platform of connection and right turn angle platform ladder access side bar,
The polylith ladder access pedal for being located between the ladder access side bar and being connected with the ladder access side bar.
Further, the lower end of the left column and right column is fixed on cushion cap foundation, middle part is supported and institute by adhering to
State that bridge pier is fixedly connected, upper end is fixedly connected with the end of the beam body.
Further, it is connected with web beam between the left column and right column.
Further, left-hand rotation angle platform fixes support by being welded on the bracket on the left of the left column；The right-hand rotation
Angle platform fixes support by being welded on the bracket on the right side of right column.
Further, the bracket of fixed support left-hand rotation angle platform is four, respectively fixed support left-hand rotation angle platform
Front left, anterior right side, rear left and rear right；The bracket of the fixed support right turn angle platform is four, point
Front left, anterior right side, rear left and the rear right of the right turn angle platform Gu Ding not supported.
Further, the cushion cap foundation is provided with pre-embedded steel slab, and the lower end of the left column and right column is pre-buried with described
Steel plate is welded and fixed, and the left column and right column are provided with deep floor with the connecting portion of the pre-embedded steel slab.
Further, the ladder access side bar is provided with guard rail.
Further, the concrete conveying pipe is fixed on the right side of the left column or a left side for right column by anchor ear
Side.
Further, the left column and right column are spiral steel pipe.
The beneficial technique effect of the present invention：Due to concrete conveying pipe is fixed on construction ladder access body, reduce
Bridge construction takes up room, and improves efficiency of construction；Meanwhile, using left column and right column as the main of whole ladder access structure
Support, is supported fixation, relatively by welding bracket on left column and right column to left-hand rotation angle platform and right turn angle platform
In the existing frame structure ladder access using four root posts, simplify the structure of construction ladder access so that construction ladder access is built more
Plus easily, save construction ladder access builds the time；Attachment support, web beam, bracket, deep floor, guard rail etc.
Design so that total is firm, stability is high, safe；Easy installation and removal, reduces cost.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the top view of Fig. 1.
In figure：1- beam bodies, 2- bridge piers, 3- construction ladder access bodies, 4- concrete conveying pipes, 5- cushion cap foundations, 6- is pre-buried
Steel plate, 7- deep floors, 8- attachment supports, 9- web beams；
31- left columns, 32- right columns, 33- left-hand rotations angle platform, 34- right turn angle platforms, 35- brackets, 36- ladder access side bars,
37- ladder access pedals, 38- guard rails.
Specific embodiment
The present invention is elaborated below in conjunction with drawings and Examples.
Referring to the bridge construction ladder access structure for integrating concrete conveying pipe shown in Fig. 1, Fig. 2 and Fig. 3, including bridge
The beam body 1 that pier 2 is connected with the upper end of the bridge pier 2, it is characterized in that：Also include being located at vertically the gusset of the beam body 1 and bridge pier 2
And the construction ladder access body 3 being connected with the beam body 1 and bridge pier 2, the concrete that is fixedly connected on the construction ladder access body 3
Conveyance conduit 4；The construction ladder access body 3 includes being located at the beam body 1 and the gusset of bridge pier 2 and connecting with the beam body 1 and bridge pier 2
The left column 31 and right column 32 that connect, the multiple left-hand rotation angles platform 33 for being located at the left side of the left column 31, it is located at the right column
Multiple right turn angle platforms 34 on 32 right sides, left-hand rotation angle platform 33 is staggeredly equidistantly positioned with the right turn angle platform 34, institute
Stating construction ladder access body 3 also includes the ladder access of the two neighboring left-hand rotation angle platform 33 of connection and right turn angle platform 34；It is described mixed
Solidifying soil conveyance conduit 4 is fixed on the right side of the left column 31 or the left side of right column 32.Concrete conveying pipe 4 is fixed on a left side
The right side of column 31 or the left side of right column 32, an entirety is designed to by concrete conveying pipe 4 with construction ladder access body 3,
Left column 31 and right column 32 both as the main supporting of construction ladder access body 3, can play fixing concrete conveyance conduit 4 again
Effect, can reduce bridge construction and take up room.Concrete is pressed into concrete conveying pipe 4 by pump machine, can be constantly defeated
Concrete is sent, efficiency of construction is improved.
The ladder access is including connecting the ladder access side bar 36 of two neighboring left-hand rotation angle platform 33 and right turn angle platform 34, setting
The polylith ladder access pedal 37 being connected between the ladder access side bar 36 and with the ladder access side bar 36.
The lower end of the left column 31 and right column 32 is fixed on cushion cap foundation 5, middle part by adhere to support 8 with it is described
Bridge pier 2 is fixedly connected, upper end is fixedly connected with the end of the beam body 1.Cushion cap foundation 5 typically uses concreting, attachment
Support 8 can play booster action.The lower end of left column 31 and right column 32, middle part, upper end are fixed, construction can be strengthened
The intensity of ladder access body 3.
Web beam 9 is connected between the left column 31 and right column 32.One end of web beam 9 is welded on left column
On 31, the other end is welded on right column 32, can increase booster action so that left column 31 is more consolidated with right column 32.
Left-hand rotation angle platform 33 fixes support, four oxen by being welded on four brackets 35 in the left side of the left column 31
Leg 35 fixes front left, anterior right side, rear left and the rear right of support left-hand rotation angle platform 33 respectively；The right side
Corner platform 34 fixes support by being welded on four brackets 35 on the right side of right column 32, and four brackets 35 fix support institute respectively
State front left, anterior right side, rear left and the rear right of right turn angle platform 34.The number of bracket 35 can be according to specific
Situation be configured, can be two, three, five.Using left column and right column as the main of whole ladder access structure
Support, is supported fixation, relatively by welding bracket on left column and right column to left-hand rotation angle platform and right turn angle platform
In the existing frame structure ladder access using four root posts, the structure of construction ladder access can be simplified so that construction ladder access is built
It is more prone to, can save construction ladder access builds the time.
The cushion cap foundation 5 is provided with pre-embedded steel slab 6, the lower end and the pre-buried steel of the left column 31 and right column 32
Plate 6 is welded and fixed, and the left column 31 and right column 32 are provided with deep floor 7 with the connecting portion of the pre-embedded steel slab 6.
The ladder access side bar 36 is provided with guard rail 38.
The concrete conveying pipe 4 is fixed on the right side of the left column 31 or the left side of right column 32 by anchor ear.
The left column 31 and right column 32 are spiral steel pipe.
The bridge construction ladder access structure for integrating concrete conveying pipe of the present invention, builds step as follows：
The first step：When with concreting cushion cap foundation 5, two pieces of pre-embedded steel slabs 6 are put into, by left column 31 and right column
32 lower end is welded with two pieces of pre-embedded steel slabs 6 respectively, and is welded between the outer wall and pre-embedded steel slab 6 of left column 31 and right column 32
Connect deep floor 7；The middle part attachment support of left column 31 and right column 32 8 is connected with the beam body 1 or bridge pier 2, top with
The pre-embedded steel slab welding of the end of beam body 1.
Second step：Right turn angle platform is welded on the right side of the left side welding left-hand rotation angle platform 33, right column 32 of left column 31
34, and left-hand rotation angle platform 33 and right turn angle platform 34 staggeredly disposed at equal distance are caused, near each left-hand rotation angle on left column 31
The lower position welding bracket 35 of platform 33, near the lower position welding bracket of each right turn angle platform 34 on right column 32
35。
3rd step：Pipe clamp or anchor ear are welded on left column 31 or right column 32, concrete conveying pipe 4 is fixed on
On left column 31 or right column 32.
4th step：Ladder access side bar 36, Ran Hou is welded between two neighboring left-hand rotation angle platform 33 and right turn angle platform 34
Ladder access pedal 37 is welded between ladder access side bar 36, guard rail 38 is finally welded.
Left-hand rotation angle platform 33, right turn angle platform 34, ladder access pedal 37 can make of waste and old bridge pier punching block, can save
Cost.Using being welded to connect more than whole construction ladder access structure, sound construction, globality are strong, and load ability to bear is big, stability
Height, safe, easy installation and removal, low cost.
Claims (10)
1. the bridge construction ladder access structure of concrete conveying pipe, including bridge pier (2) and the bridge pier (2) upper end are integrated
Connected beam body (1), it is characterized in that：Also include being located at vertically the gusset of the beam body (1) and bridge pier (2) and with the beam body
(1) and bridge pier (2) connection construction ladder access body (3), the concrete conveyance that is fixedly connected on construction ladder access body (3)
Pipeline (4)；It is described construction ladder access body (3) including be located at the beam body (1) and bridge pier (2) gusset and with the beam body (1) and
The left column (31) and right column (32) of bridge pier (2) connection, the multiple left-hand rotation angles platform being located on the left of the left column (31)
(33) the multiple right turn angle platforms (34) on the right side of the right column (32), left-hand rotation angle platform (33) and the right-hand rotation, are located at
Angle platform (34) interlocks and is equidistantly positioned, and construction ladder access body (3) also includes the two neighboring left-hand rotation angle platform of connection
(33) and right turn angle platform (34) ladder access；The concrete conveying pipe (4) be fixed on the left column (31) right side or
The left side of right column (32).
2. the bridge construction ladder access structure for integrating concrete conveying pipe according to claim 1, it is characterized in that：Institute
State ladder access side bar (36) of the ladder access including the two neighboring left-hand rotation angle platform (33) of connection and right turn angle platform (34), be located at institute
Polylith ladder access pedal (37) stated between ladder access side bar (36) and be connected with the ladder access side bar (36).
3. the bridge construction ladder access structure for integrating concrete conveying pipe according to claim 1 and 2, its feature
It is：The lower end of the left column (31) and right column (32) is fixed on cushion cap foundation (5), middle part by adhere to support (8) with
The bridge pier (2) is fixedly connected, upper end is fixedly connected with the end of the beam body (1).
4. the bridge construction ladder access structure for integrating concrete conveying pipe according to claim 3, it is characterized in that：Institute
State and web beam (9) is connected between left column (31) and right column (32).
5. the bridge construction ladder access structure for integrating concrete conveying pipe according to claim 1 and 2, its feature
It is：Support is fixed in left-hand rotation angle platform (33) by being welded on the bracket (35) on the left of the left column (31)；The right-hand rotation
Angle platform (34) fixes support by being welded on the bracket (35) on the right side of right column (32).
6. the bridge construction ladder access structure for integrating concrete conveying pipe according to claim 5, it is characterized in that：Gu
Surely the bracket (35) for supporting left-hand rotation angle platform (33) is four, respectively the front portion of fixed support left-hand rotation angle platform (33)
Left side, anterior right side, rear left and rear right；The bracket (35) of the fixed support right turn angle platform (34) is four,
Front left, anterior right side, rear left and the rear right of the support right turn angle platform (34) are fixed respectively.
7. the bridge construction ladder access structure for integrating concrete conveying pipe according to claim 3, it is characterized in that：Institute
State cushion cap foundation (5) and be provided with pre-embedded steel slab (6), the lower end and the pre-embedded steel slab of the left column (31) and right column (32)
(6) it is welded and fixed, and the left column (31) and right column (32) are provided with ribs with the connecting portion of the pre-embedded steel slab (6)
Plate (7).
8. the bridge construction ladder access structure for integrating concrete conveying pipe according to claim 2, it is characterized in that：Institute
State ladder access side bar (36) and be provided with guard rail (38).
9. the bridge construction ladder access structure for integrating concrete conveying pipe according to claim 1, it is characterized in that：Institute
State concrete conveying pipe (4) and the right side of the left column (31) or the left side of right column (32) are fixed on by anchor ear.
10. the bridge construction ladder access structure for integrating concrete conveying pipe according to claim 1, it is characterized in that：
The left column (31) and right column (32) are spiral steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710224703.6A CN106836001A (en) | 2017-04-07 | 2017-04-07 | Integrate the bridge construction ladder access structure of concrete conveying pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710224703.6A CN106836001A (en) | 2017-04-07 | 2017-04-07 | Integrate the bridge construction ladder access structure of concrete conveying pipe |
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| Publication Number | Publication Date |
|---|---|
| CN106836001A true CN106836001A (en) | 2017-06-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710224703.6A Pending CN106836001A (en) | 2017-04-07 | 2017-04-07 | Integrate the bridge construction ladder access structure of concrete conveying pipe |
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| CN104895329A (en) * | 2015-05-11 | 2015-09-09 | 中国十七冶集团有限公司 | Lifting-following conveying and pouring device of silo sliding formwork library wall concrete |
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-
2017
- 2017-04-07 CN CN201710224703.6A patent/CN106836001A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005248628A (en) * | 2004-03-05 | 2005-09-15 | Tonichi Koji Kk | Vent equipment and its construction method |
| CN202175917U (en) * | 2011-07-25 | 2012-03-28 | 中建七局第三建筑有限公司 | Safety ladder |
| CN202324433U (en) * | 2011-11-08 | 2012-07-11 | 中煤西安设计工程有限责任公司 | Spiral-type ladder compartment with pulling/pressing structure for mine |
| CN203626217U (en) * | 2013-12-02 | 2014-06-04 | 国家电网公司 | External stepwise power maintenance platform established in pond |
| CN104895329A (en) * | 2015-05-11 | 2015-09-09 | 中国十七冶集团有限公司 | Lifting-following conveying and pouring device of silo sliding formwork library wall concrete |
| CN205577377U (en) * | 2016-03-31 | 2016-09-14 | 中国建筑第八工程局有限公司 | Superelevation industry factory building operation platform is removed in detachable remote control |
Non-Patent Citations (1)
| Title |
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Application publication date: 20170613 |